A memory corruption vulnerability exists in the Shared String Table Record Parser implementation in xls2csv utility version 0.95. A specially crafted malformed file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
CVE ID: CVE-2024-48877
CVSS Base Severity: HIGH
CVSS Base Score: 8.4
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor: xls2csv
Product: xls2csv
EPSS Score: 0.02% (probability of being exploited)
EPSS Percentile: 2.04% (scored less or equal to compared to others)
EPSS Date: 2025-06-07 (when was this score calculated)